221227524

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4287

約数の個数: 120

約数和(自身を含む): 689851008

約数和(自身を除く): 468623484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1863, 1932, 2268, 2484, 2898, 3726, 4241, 4347, 5796, 7452, 8482, 8694, 12723, 13041, 16964, 17388, 25446, 26082, 29687, 38169, 50892, 52164, 59374, 76338, 89061, 97543, 114507, 118748, 152676, 178122, 195086, 229014, 267183, 292629, 343521, 356244, 390172, 458028, 534366, 585258, 682801, 687042, 801549, 877887, 1068732, 1170516, 1365602, 1374084, 1603098, 1755774, 2048403, 2404647, 2633661, 2731204, 3206196, 3511548, 4096806, 4809294, 5267322, 6145209, 7900983, 8193612, 9618588, 10534644, 12290418, 15801966, 18435627, 24580836, 31603932, 36871254, 55306881, 73742508, 110613762, 221227524]

約数ペア:

[(1, 221227524), (2, 110613762), (3, 73742508), (4, 55306881), (6, 36871254), (7, 31603932), (9, 24580836), (12, 18435627), (14, 15801966), (18, 12290418), (21, 10534644), (23, 9618588), (27, 8193612), (28, 7900983), (36, 6145209), (42, 5267322), (46, 4809294), (54, 4096806), (63, 3511548), (69, 3206196), (81, 2731204), (84, 2633661), (92, 2404647), (108, 2048403), (126, 1755774), (138, 1603098), (161, 1374084), (162, 1365602), (189, 1170516), (207, 1068732), (252, 877887), (276, 801549), (322, 687042), (324, 682801), (378, 585258), (414, 534366), (483, 458028), (567, 390172), (621, 356244), (644, 343521), (756, 292629), (828, 267183), (966, 229014), (1134, 195086), (1242, 178122), (1449, 152676), (1863, 118748), (1932, 114507), (2268, 97543), (2484, 89061), (2898, 76338), (3726, 59374), (4241, 52164), (4347, 50892), (5796, 38169), (7452, 29687), (8482, 26082), (8694, 25446), (12723, 17388), (13041, 16964)]